Question

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what are all the ways to properly name this line? a b c m \\(\overleftrightarrow{ab}, \overleftrightarrow{bc}, \overleftrightarrow{ac}\\) \\(\overline{ab}, \overline{bc}, \overline{ac}\\) line m, ab, bc, ac abc or cba question 4 which 3 points can define a plane? why?

Explanation:

A line can be named by a single lowercase letter (like Line $m$) or by any two distinct points on the line, written with a double arrow above them to indicate it extends infinitely in both directions. The first option uses the correct line notation ($\overleftrightarrow{AB}$, $\overleftrightarrow{BC}$, $\overleftrightarrow{AC}$) for pairs of points on the line, which are valid names. The other options use segment notation, incorrect plain lettering, or three-point notation which does not properly name a line.

Answer:

$\overleftrightarrow{AB}, \overleftrightarrow{BC}, \overleftrightarrow{AC}$